Report SANDERSON FIRE PROTECTION, INC.
NDERSON 1101 S.E. 3RD Avenue (503)889-3110
SA
Portland, OR 97214 (800)452-9955
FIREPROTECTION Vr Visit Us Online www.sandersonfire.com
SUL R-102 RESTAURANT SYSTEM
NOZZLE ICOVERAGElOVERLAPPING SUMMARY SHEET
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OREGON WASHINGTON
Portland Eugene Seattle Bellingham
1101 SE 3rd Ave.97214 850 Conger St. 97402 2600 Airport Way S. 98134 355 Ohio St. 98225
(503)889-3110 (541)683-9333 (206)3404300 (360)734-1110
SANDERSON FIRE PROTECTION, INC.
9?S0N,N,DE__ 1101 S.E. 3RD Avenue (503) 889-3110
Portland, OR 97214 (800)452-9955
Visit Us Online: tNww.sandersonfire.com
FIRE PROTECTION
• ANSUL, R-102Tm RESTAURANT SYSTEMA
DISTRIBUTION PIPING REQUIREMENTS SHEET
Duct Plenum Appliance
Requirements Supply Line Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 318 in.
Maximum Length 40 it(12.2 m) 8 It(2.4 m) 4 ft(1.2 m) 12 it(3.7 m)
Maximum Rise 6 it(1.8 m) 4 It(1.2 m) 2 It(0.6 m) 2 It(0.6 m)
Maximum 90"Elbow 9 4 4 6
Maximum Tees 1 2 2 4
Maximum Flow Numbers 11' 4 2 4
*Exceptions-
1. Twelve(12)flow numbers are allowed in any one tank for hood and duct protection.
2. Twelve(12)flow numbers are allowed with any one tank using only two-flow appliance nozzles.
3. Twelve(12)flow numbers are allowed with any one tank using only three4low appliance nozzles.
Special Instructions;
1. Twelve(12)flow numbers are allowed when four(4)Dean Industries GTI Gas Fryers are protected at low proximity.
2. For certain McDonald's applications, 11.5 flow numbers are allowed when using a combination of one(1)2W duct nozzle,one(1)
1/2N electrostatic precipitator nozzle,one(1)1N plenum nozzle,and four(4)two-flow appliance nozzles.Contact ANSUL
Applications Engineering Department for additional information.
Distribution Piping Requirements—3.0 Gallon(11.3 Liter)System
1. The maximum length between the start of the first branch line and the start of the last branch line must not exceed 24 ft(7.3 m).
When the supply line is split,the combined total of both legs of the supply line(from the start of the first branch line to the start of
the last branch line)must not exceed 24 ft(7:3 m).
2. The total length of all branch lines must not exceed 36 ft(10.9 m),
3. Use a 3/8 in.union to connect the tank adaptor to the 3/8 in.supply line.
Width Length Nozzle Placement Min, Max.
Nozzle Flay in. (cm) in. (cm) (See Manual Height Height
Type Points Max.Side Max.Side for More Detail) in. (cm) in, (Crit)
1 48 (122) 120 (305) 0 in.to 6 in. (0 to 15,2 cm) 2 (5) 4 (10)
from end of plenum
Perpendicular Protection Single Bank 1W 1 48 (122) 48 (122) See Manual for more detail 1 (2.5) 20 (51)
Horizontal Protection V-Bank 2 x 1N 2 48 (122) 120(305) 0 in.to 6 in. (0 to 15.2 cm) 2 (5) 4 (10)
from end of plenum
Horizontal Protection V-Bank 1W 1 48 (122) 72 (183) 0 in.to 6 in. (0 to 15,2 cm) 1/3 the height of filter
from end of plenum
Perpendicular Protection V Bank 1W 1 48 (122) 48 (122) See Manual for more detail 1 (2.5) 20 (51)
Nozzle Placement Duct
Nozzle Flow Perimeter Diameter (See Manual length
Type Points in. (crit) in. (cm) for More Detail) in- (cert)
Single Nozzle 1 Flow Nozzle 1W 1 50 (127) 16 (41) See Manual for more detail Unlimited
2 100 (254) 31 718 (81) See Manual for more detail Unlimited
Multiple Nozzle 2W+IW 1 3 135 (343) 48 (122) See Manual for more detail Unlimited
Multiple 2W Nozzle 2W .135 (343) -135 (343) See Manual for more detail I Unlimited
OREGON WASHINGTON
Portland Eugene Seattle Bellingham
1101 SE Trtl Ave.97214 850 Conger St. 97402 2600 Airport Way S. 98134 355 Ohio St. 98225
(503)889-3110 (541)683-9333 (206)340-4300 (360)734-1110